# -*- coding: utf-8 -*-
# @Time    : 2021/10/22 9:47
# @Author  : TangDagui
# @Email   : 3297364807@qq.com
# @File    : __init__.py.py
# @Software: PyCharm
from sympy import *

if __name__ == '__main__':
    a = input("请输入a区间的值：")
    b = input("请输入b区间的值：")
    x = symbols('x')
    y = symbols('y')
    z = x ** 2
    print(integrate(z, (x, a, b)))
